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Individual Calculations August 2015 |
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| Lupi, Matthew Total change: 52.00 | |   |
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| Campionato Italiano u12 2015 | Montesilvano | ITA | 2015-06-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1535 | 1582 | 2.50 | 4 | 0.34 | 40 | 13.60 | |
|  Ciriolo, Enrico | | | 1340 | ITA | 1.00 | 1 | 0.20 | 40 | 8.00 | |  Zenere, Gabriele | | | 1729 | ITA | 0.50 | 1 | 0.20 | 40 | 8.00 | | | Bettalli, Francesco | | | 1889 | ITA | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Arielli, Andrea | | | 1182 * | ITA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | OP Bergamo 2015 - C | Bergamo | ITA | 2015-07-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1574 | 1582 | 3.00 | 4 | 0.96 | 40 | 38.40 | |
| | Picasso, Marco Francesco | | | 1441 | ITA | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Diena, Giovanni | | | 1662 | ITA | 0.50 | 1 | 0.11 | 40 | 4.40 | | | Maffeis, Fabio | | | 1593 | ITA | 1.00 | 1 | 0.52 | 40 | 20.80 | | | Maier, Fridolin | | | 1599 | ITA | 0.50 | 1 | 0.02 | 40 | 0.80 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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